1. Department of Neurology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, Qingdao, China
2. Department of Neurology, Qingdao Municipal Hospital, Nanjing Medical University, Qingdao, China
3. Department of Radiology, Qingdao Municipal Hospital, School of Medicine, Qingdao University, Qingdao, China
4. Department of Neurology, Qingdao Municipal Hospital, Dalian Medical University, China
5. Department of Computer Science and Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China
6. Memory and Aging Center, Department of Neurology, University of California, San Francisco, CA, USA